The state and local tax (SALT) deduction allows taxpayers of high-tax states to deduct local tax payments on their
federal tax returns. The
tax plan signed by President Trump in 2017, called the Tax Cuts and Jobs Act, instituted a cap on the SALT deduction. Starting with the 2018 tax year, the maximum SALT deduction available was $10,000.
Likely didn't impact the rich much and even with the added revenue states are still suffering from budget issues.
So, it STILL didn't pay for itself, even with the added revenue.
Between new cost estimates and the White House’s own budget numbers, the wheels are coming off Republican claims that President Donald Trump’s tax cuts will pay for themselves by generating increased growth and government revenues over the next decade.
“Not only will this tax plan pay for itself but it will pay down debt,” Treasury Secretary Steven Mnuchin famously boasted in September. But his own department’s analysts now peg the 10-year cost at $2.3 trillion given the administration’s assumption that tax breaks for individuals and large estates will be extended past 2025.
For the years 2018 to 2027, the shortfall ranges from $1 trillion to $1.3 trillion. In measuring for 2019 to 2028, the picture improves, but the 10-year shortfall still is between $700 billion to $1.1 trillion.
Now throw covid into the picture it gets even worse.